[GFS2] pass formal ino in do_filldir_main

ok, the following is the minimum changes to get NFSD going before we
settle down this issue .. would appreciate this in the tree so other NFS
related works can get done in parallel.
Signed-off-by: NS. Wendy Cheng <wcheng@redhat.com>
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>

fs/gfs2/inode.c

@@ -61,13 +61,13 @@ static int iget_set(struct inode *inode, void *opaque)
 
 struct inode *gfs2_ilookup(struct super_block *sb, struct gfs2_inum_host *inum)
 {
-	return ilookup5(sb, (unsigned long)inum->no_formal_ino,
+	return ilookup5(sb, (unsigned long)inum->no_addr,
 			iget_test, inum);
 }
 
 static struct inode *gfs2_iget(struct super_block *sb, struct gfs2_inum_host *inum)
 {
-	return iget5_locked(sb, (unsigned long)inum->no_formal_ino,
+	return iget5_locked(sb, (unsigned long)inum->no_addr,
 		     iget_test, iget_set, inum);
 }